Buggy code:
public final class ConfigContext { private static final Log log = LoggerFactory . make ( ) ; private static final String DEFAULT_NULL_INDEX_TOKEN = "_null_" ; private static final String PROGRAMMATIC_ANALYZER_DEFINITION = "PROGRAMMATIC_ANALYZER_DEFINITION" ; private static final String PROGRAMMATIC_FILTER_DEFINITION = "PROGRAMMATIC_FILTER_DEFINITION" ; private final Map < String , String > analyzerDefinitionPoints = new HashMap < String , String > ( ) ; private final Map < String , String > filterDefinitionPoints = new HashMap < String , String > ( ) ; private final Map < String , AnalyzerDef > analyzerDefs = new HashMap < String , AnalyzerDef > ( ) ; private final Map < String , FilterDef > filterDefs = new HashMap < String , FilterDef > ( ) ; private final List < DelegateNamedAnalyzer > lazyAnalyzers = new ArrayList < DelegateNamedAnalyzer > ( ) ; private final Analyzer defaultAnalyzer ; private final boolean jpaPresent ; private final Version luceneMatchVersion ; private final String nullToken ; private final boolean implicitProvidedId ; private final SearchMapping searchMapping ; private final ServiceManager serviceManager ; public ConfigContext ( SearchConfiguration searchConfiguration , BuildContext buildContext ) { } public ConfigContext ( SearchConfiguration searchConfiguration , BuildContext buildContext , SearchMapping searchMapping ) { } public ServiceManager getServiceManager ( ) { } public void addAnalyzerDef ( AnalyzerDef analyzerDef , XAnnotatedElement annotatedElement ) { } public void addFullTextFilterDef ( FullTextFilterDef filterDef , XAnnotatedElement annotatedElement ) { } public void addGlobalAnalyzerDef ( AnalyzerDef analyzerDef ) { } public void addGlobalFullTextFilterDef ( FullTextFilterDef filterDef ) { } private void addAnalyzerDef ( AnalyzerDef analyzerDef , String annotationDefinitionPoint ) { } public Analyzer buildLazyAnalyzer ( String name ) { } private Analyzer initAnalyzer ( SearchConfiguration cfg ) { } private String initNullToken ( SearchConfiguration cfg ) { } public String getDefaultNullToken ( ) { } public Analyzer getDefaultAnalyzer ( ) { } public Version getLuceneMatchVersion ( ) { } private void addFullTextFilterDef ( FullTextFilterDef filterDef , String filterDefinitionPoint ) { String filterDefinitionName = filterDef . name ( ) ; <START_BUG> if ( filterDefinitionPoints . containsKey ( filterDefinitionPoint ) ) { <END_BUG> if ( ! ( filterDefinitionPoints . get ( filterDefinitionName ) . equals ( filterDefinitionPoint ) ) ) { throw new org . hibernate . search . exception . SearchException ( ( "Multiple<seq2seq4repair_space>filter<seq2seq4repair_space>definitions<seq2seq4repair_space>with<seq2seq4repair_space>the<seq2seq4repair_space>same<seq2seq4repair_space>name:<seq2seq4repair_space>" + ( filterDef . name ( ) ) ) ) ; } } else { filterDefinitionPoints . put ( filterDefinitionName , filterDefinitionPoint ) ; addFilterDef ( filterDef ) ; } } private void addFilterDef ( FullTextFilterDef defAnn ) { } public Map < String , Analyzer > initLazyAnalyzers ( ) { } public Map < String , FilterDef > initFilters ( ) { } private Analyzer buildAnalyzer ( AnalyzerDef analyzerDef ) { } public boolean isJpaPresent ( ) { } private boolean isPresent ( String className ) { } private Version getLuceneMatchVersion ( SearchConfiguration cfg ) { } private String buildAnnotationDefinitionPoint ( XAnnotatedElement annotatedElement ) { } public boolean isProvidedIdImplicit ( ) { } public Map < FieldBridge , ClassBridge > getClassBridgeInstances ( Class < ? > type ) { } }

Fix:
if ( filterDefinitionPoints . containsKey ( filterDefinitionName ) ) {